General

  • Target

    b4cd4ad5b1b0a87e32427c8051ac6781a05c0d87ce434b464f1c80010a951ad8

  • Size

    770KB

  • Sample

    230528-bjkm2seb61

  • MD5

    b5cd181a4d936bb325c90f0b78cef76b

  • SHA1

    fd8915715a158a9eb8bf7343abf3adbaf09e868f

  • SHA256

    b4cd4ad5b1b0a87e32427c8051ac6781a05c0d87ce434b464f1c80010a951ad8

  • SHA512

    b1805d4021bd1433a8cb4bba85b64da7ceda4692b822cfd6e98cd43cee220cedbbf0426956d94775a30ac17e2592cea618aa408fa66afaacd9c4efea8d48e832

  • SSDEEP

    12288:6MrAy90lPIyW3YaFcyd/We655/TZaJdo1ZNcJTmagZOrULItq8:iyu1aFcu/Z85/lcmCSvQUkh

Malware Config

Extracted

Family

redline

Botnet

dura

C2

83.97.73.127:19062

Attributes
  • auth_value

    44b7d6fb9572dea0d64d018139c3d208

Extracted

Family

redline

Botnet

heroy

C2

83.97.73.127:19062

Attributes
  • auth_value

    b2879468e50d2d36e66f1a067d4a8bb3

Targets

    • Target

      b4cd4ad5b1b0a87e32427c8051ac6781a05c0d87ce434b464f1c80010a951ad8

    • Size

      770KB

    • MD5

      b5cd181a4d936bb325c90f0b78cef76b

    • SHA1

      fd8915715a158a9eb8bf7343abf3adbaf09e868f

    • SHA256

      b4cd4ad5b1b0a87e32427c8051ac6781a05c0d87ce434b464f1c80010a951ad8

    • SHA512

      b1805d4021bd1433a8cb4bba85b64da7ceda4692b822cfd6e98cd43cee220cedbbf0426956d94775a30ac17e2592cea618aa408fa66afaacd9c4efea8d48e832

    • SSDEEP

      12288:6MrAy90lPIyW3YaFcyd/We655/TZaJdo1ZNcJTmagZOrULItq8:iyu1aFcu/Z85/lcmCSvQUkh

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks